Answer
$x=\sqrt 10-1,-\sqrt 10-1$
Work Step by Step
$(x+1)^2=10$
Step 1: Take the square root of both sides
$x+1=\sqrt 10, x+1=-\sqrt 10$
Step 2: Subtract 1 from both sides
$x=\sqrt 10-1,-\sqrt 10-1$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 11 - Test - Page 832: 2
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